Almanac & sky · NUMORA
Shengxiao Calculator
Both year boundaries, so a form and a Bazi chart can disagree honestly.
Open interactive calculatorHow to use
Civil shengxiao follows Chunjie; Bazi follows Lichun.
Formula
Chunjie: lunar year branch; Lichun: stem-year of the solar term
FAQ
Is this Shengxiao calculator accurate?
The formula and assumptions are shown on the page, and the engine is covered by audit tests. Results are for reference — not financial or medical advice.
Do I need an account?
No. Calculations run in your browser. Recents can stay on this device.
What inputs do I need?
Civil shengxiao follows Chunjie; Bazi follows Lichun.
Related calculators
- Yarrow Stalk calculatorYarrow probabilities from the Great Treatise, with the 1/16 shown in the result.
- Liuyao Najia calculatorShi/Ying, six kin, six spirits, empty branches.
- Hexagram Lookup calculatorKing Wen 1–64: judgement, lines, nuclear/opposite/reverse.
- Hexagram Relations calculatorKing Wen number → nuclear / opposite / reversed.
- Time Hexagram calculatorYear branch, month, day, hour modulo → hexagram. Plum-blossom time, its own page.
- Cast Compare calculatorSame date and question, two probability streams side by side.
- Daily Horoscope calculatorMoney first, then work and love. Today’s peak and the thing to watch are pulled out — not flattened.
- Birthday Horoscope calculatorBirth date → Sun sign from longitude, then today’s transit copy.